Blog · AI Security
AI security, written by people who ship the controls.
Architecture patterns, framework comparisons, and incident retrospectives from the Stacklume engineering team. No abstractions, no vendor fluff.
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Architecture, evaluation, incident response, and the boring middle of running AI in production.
Why We Stopped Sandboxing Agents and What We Do Instead
Sandboxes don't survive contact with multi-step plans. The capability-graph approach that replaced ours, and what it cost.
Read articleA Pattern Language for LLM Output Validation
We catalogued 31 output-validation patterns across our customers. The 8 that worked, the 14 that mostly worked, and the 9 to avoid.
Read articleReference-Free RAG Evaluation: A Year of Calibration Data
Twelve months of reference-free RAG scoring against ground truth. Where it works, where it falls apart, and how we calibrate.
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